import 'dart:async'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/adaptive_page_layout.dart'; import 'package:fluffychat/components/dialogs/new_group_dialog.dart'; import 'package:fluffychat/components/dialogs/new_private_chat_dialog.dart'; import 'package:fluffychat/components/list_items/chat_list_item.dart'; import 'package:fluffychat/components/matrix.dart'; import 'package:fluffychat/i18n/i18n.dart'; import 'package:fluffychat/utils/app_route.dart'; import 'package:fluffychat/utils/url_launcher.dart'; import 'package:fluffychat/views/archive.dart'; import 'package:fluffychat/views/settings.dart'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:flutter_speed_dial/flutter_speed_dial.dart'; import 'package:receive_sharing_intent/receive_sharing_intent.dart'; enum SelectMode { normal, multi_select, share } class ChatListView extends StatelessWidget { @override Widget build(BuildContext context) { return AdaptivePageLayout( primaryPage: FocusPage.FIRST, firstScaffold: ChatList(), secondScaffold: Scaffold( body: Center( child: Image.asset("assets/logo.png", width: 100, height: 100), ), ), ); } } class ChatList extends StatefulWidget { final String activeChat; const ChatList({this.activeChat, Key key}) : super(key: key); @override _ChatListState createState() => _ChatListState(); } class _ChatListState extends State { bool searchMode = false; StreamSubscription sub; final TextEditingController searchController = TextEditingController(); SelectMode selectMode = SelectMode.normal; Future waitForFirstSync(BuildContext context) async { Client client = Matrix.of(context).client; if (client.prevBatch?.isEmpty ?? true) { await client.onFirstSync.stream.first; } sub ??= client.onSync.stream .listen((s) => mounted ? setState(() => null) : null); return true; } @override void initState() { searchController.addListener( () => setState(() => null), ); if (kIsWeb) { getSharedData(); } super.initState(); } StreamSubscription _intentDataStreamSubscription; void processSharedText(String text) { if (text?.isEmpty ?? true) return; if (text.startsWith("https://matrix.to/#/")) { UrlLauncher(context, text).openMatrixToUrl(); } else { setState(() => Matrix.of(context).shareContent = { "msgtype": "m.text", "body": text, }); } } void getSharedData() { // For sharing or opening urls/text coming from outside the app while the app is in the memory _intentDataStreamSubscription = ReceiveSharingIntent.getTextStream() .listen(processSharedText, onError: (err) {}); // For sharing or opening urls/text coming from outside the app while the app is closed ReceiveSharingIntent.getInitialText().then(processSharedText); } @override void dispose() { sub?.cancel(); searchController.removeListener( () => setState(() => null), ); _intentDataStreamSubscription?.cancel(); super.dispose(); } @override Widget build(BuildContext context) { if (Matrix.of(context).shareContent != null) { selectMode = SelectMode.share; } else if (selectMode == SelectMode.share) { setState(() => selectMode = SelectMode.normal); } return Scaffold( appBar: AppBar( title: searchMode ? TextField( autofocus: true, autocorrect: false, controller: searchController, decoration: InputDecoration( border: InputBorder.none, hintText: I18n.of(context).searchForAChat, ), ) : Text( selectMode == SelectMode.share ? I18n.of(context).share : I18n.of(context).fluffychat, ), leading: searchMode ? IconButton( icon: Icon(Icons.arrow_back), onPressed: () => setState(() => searchMode = false), ) : null, automaticallyImplyLeading: false, actions: searchMode ? null : [ IconButton( icon: Icon(Icons.search), onPressed: () => setState(() => searchMode = true), ), if (selectMode == SelectMode.share) IconButton( icon: Icon(Icons.close), onPressed: () { Matrix.of(context).shareContent = null; setState(() => selectMode = SelectMode.normal); }, ), if (selectMode == SelectMode.normal) PopupMenuButton( onSelected: (String choice) { switch (choice) { case "settings": Navigator.of(context).pushAndRemoveUntil( AppRoute.defaultRoute( context, SettingsView(), ), (r) => r.isFirst, ); break; case "archive": Navigator.of(context).pushAndRemoveUntil( AppRoute.defaultRoute( context, Archive(), ), (r) => r.isFirst, ); break; } }, itemBuilder: (BuildContext context) => >[ PopupMenuItem( value: "archive", child: Text(I18n.of(context).archive), ), PopupMenuItem( value: "settings", child: Text(I18n.of(context).settings), ), ], ), ], ), floatingActionButton: SpeedDial( child: Icon(Icons.add), backgroundColor: Theme.of(context).primaryColor, children: [ SpeedDialChild( child: Icon(Icons.people_outline), backgroundColor: Colors.blue, label: I18n.of(context).createNewGroup, labelStyle: TextStyle(fontSize: 18.0), onTap: () => showDialog( context: context, builder: (BuildContext innerContext) => NewGroupDialog(), ), ), SpeedDialChild( child: Icon(Icons.person_add), backgroundColor: Colors.green, label: I18n.of(context).newPrivateChat, labelStyle: TextStyle(fontSize: 18.0), onTap: () => showDialog( context: context, builder: (BuildContext innerContext) => NewPrivateChatDialog()), ), ], ), body: FutureBuilder( future: waitForFirstSync(context), builder: (BuildContext context, snapshot) { if (snapshot.hasData) { List rooms = List.from(Matrix.of(context).client.rooms); rooms.removeWhere((Room room) => searchMode && !room.displayname .toLowerCase() .contains(searchController.text.toLowerCase() ?? "")); if (rooms.isEmpty) { return Center( child: Column( mainAxisSize: MainAxisSize.min, children: [ Icon( searchMode ? Icons.search : Icons.add, size: 80, color: Colors.grey, ), Text(searchMode ? I18n.of(context).noRoomsFound : I18n.of(context).startYourFirstChat), ], ), ); } return ListView.separated( separatorBuilder: (BuildContext context, int i) => Divider(indent: 70, height: 1), itemCount: rooms.length, itemBuilder: (BuildContext context, int i) => ChatListItem( rooms[i], activeChat: widget.activeChat == rooms[i].id, ), ); } else { return Center( child: CircularProgressIndicator(), ); } }, ), ); } }